diff options
Diffstat (limited to 'include/trace/events/intel_iommu.h')
| -rw-r--r-- | include/trace/events/intel_iommu.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/include/trace/events/intel_iommu.h b/include/trace/events/intel_iommu.h index d233f2916584..e5c1ca6d16ee 100644 --- a/include/trace/events/intel_iommu.h +++ b/include/trace/events/intel_iommu.h @@ -15,6 +15,8 @@ #include <linux/tracepoint.h> #include <linux/intel-iommu.h> +#define MSG_MAX 256 + TRACE_EVENT(qi_submit, TP_PROTO(struct intel_iommu *iommu, u64 qw0, u64 qw1, u64 qw2, u64 qw3), @@ -51,6 +53,41 @@ TRACE_EVENT(qi_submit, __entry->qw0, __entry->qw1, __entry->qw2, __entry->qw3 ) ); + +TRACE_EVENT(prq_report, + TP_PROTO(struct intel_iommu *iommu, struct device *dev, + u64 dw0, u64 dw1, u64 dw2, u64 dw3, + unsigned long seq), + + TP_ARGS(iommu, dev, dw0, dw1, dw2, dw3, seq), + + TP_STRUCT__entry( + __field(u64, dw0) + __field(u64, dw1) + __field(u64, dw2) + __field(u64, dw3) + __field(unsigned long, seq) + __string(iommu, iommu->name) + __string(dev, dev_name(dev)) + __dynamic_array(char, buff, MSG_MAX) + ), + + TP_fast_assign( + __entry->dw0 = dw0; + __entry->dw1 = dw1; + __entry->dw2 = dw2; + __entry->dw3 = dw3; + __entry->seq = seq; + __assign_str(iommu, iommu->name); + __assign_str(dev, dev_name(dev)); + ), + + TP_printk("%s/%s seq# %ld: %s", + __get_str(iommu), __get_str(dev), __entry->seq, + decode_prq_descriptor(__get_str(buff), MSG_MAX, __entry->dw0, + __entry->dw1, __entry->dw2, __entry->dw3) + ) +); #endif /* _TRACE_INTEL_IOMMU_H */ /* This part must be outside protection */ |